72677072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349409}}^1$

素因数の和:349430

約数の個数: 20

約数和(自身を含む): 151643940

約数和(自身を除く): 78966868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349409, 698818, 1397636, 2795272, 4542317, 5590544, 9084634, 18169268, 36338536, 72677072]

約数ペア:

[(1, 72677072), (2, 36338536), (4, 18169268), (8, 9084634), (13, 5590544), (16, 4542317), (26, 2795272), (52, 1397636), (104, 698818), (208, 349409)]